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Anatomy OSPE 3rd Year Revision > Pelvis 2 > Flashcards

Pelvis 2 Flashcards

1
Q

What is the narrowest diameter of the pelvic inlet?

A

13cm

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2
Q

What is the narrowest diameter of pelvic outlet?

A

11cm

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3
Q

The pelvic cavity has how many lateral walls

A

2

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4
Q

The anterior-inferior wall of the pelvis is formed by

A

bodies and rami of pubic bones and pubic symphysis

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5
Q

Which muscle is present in the posterior wall of the pelvis?

A

Piriformis

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6
Q

Which nerve network lies on the muscle forming posterior wall of pelvis?

A

Sacral

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7
Q

What is the perineal body?

A

Fibromuscular in midline of perineum

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8
Q

What is the an-coccygeal body?

A

Fibrous median raphe that extends between coccyx and margin of anus

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9
Q

Which 2 muscles make up the majority of the pelvic floor?

A

Levator Ani and Coccygeus

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10
Q

What is the innervation of pelvic diaphragm/floor?

A

prudential nerve (s2-4)

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11
Q

What is a cystocele

A

weakening of bladder into vagina

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12
Q

what is a rectocele

A

bulging of rectum into vagina

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13
Q

Which part of male repro system in pelvis

A

Seminal Gland

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14
Q

Which part of female repro system in pelvis

A

Uterus

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15
Q

What female structures can be palpated during rectum exam

A

Cervix

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16
Q

what male structures can be palpated during rectum exam

A

Prostate

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17
Q

Branches of the right and left internal iliac artery distribute blood to?

A

Most of pelvis but not testis, ovary and upper rectum

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18
Q

Superior and Inferior Vesicle Arteries distribute to

A

Bladder, Seminal Gland and Prostate

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19
Q

Superior and Inferior Vesicle arteries origin

A

Ant Division of Int Iliac Artery

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20
Q

Uterine Artery distribute to

A

Cervix

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21
Q

Uterine artery crosses where

A

ureters superiorly

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22
Q

Uterine artery origin

A

Ant division of internal iliac artery

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23
Q

Gonadal testicular artery distributes to

A

Abdo Ureter, Testis and Epididymis

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24
Q

Ovarian artery distributes to

A

Ureter, Ovary and Ampullary Uterine Tube

25
Q

Gonadal and Ovarian Artery origin

A

Aorta

26
Q

Superior Rectal artery origin

A

Inferior Mesenteric artery

27
Q

Mid and Inferior rectal artery distributes to

A

Rectum, seminal glands and prostate

28
Q

Mid and inferior rectal artery origin

A

Internal Iliac

29
Q

What gives blood to base of urinary bladder

A

Vaginal artery

30
Q

Vaginal artery origin

A

Uterine artery

31
Q

Internal pudental artery distributes to

A

Perineum

32
Q

Internal pudental artery origin

A

Ant Internal Iliac Artery

33
Q

Obturator artery distributes blood to

A

Pelvis Muscles, Hado f Femur and Muscles of Medial Thigh

34
Q

Obturator Artery origin

A

Internal Iliac

35
Q

Which parts of the rectum drains into portal circulation

A

Superior Rectal Vein

36
Q

Which parts of rectum drains into systemic circulation

A

middle and inferior rectal veins

37
Q

With which venous plexus does the prostatic venous plexus communicate with on its posterior side?

A

Internal Vertebral Venous Plexus

38
Q

The ilioinguinal nerve originates from

A

L1

39
Q

The ilioinguinal nerve enters inguinal canal at

A

Superficial inguinal ring

40
Q

The ilioinguinal nerve supplies

A

skin at root of penis in males and labia in females

41
Q

what nerve supplies skin at root of penis in males and labia in females

A

ilioinguinal nerve from L1

42
Q

What structure(s) in the male are supplied by the genital branch of the genitofemoral nerve?

A

Scrotal Skin and Cremaster

43
Q

The pudental nerve arises from

A

Sacral plexus

44
Q

What nerve supplies skin and muscles of perineum

A

Pudental nerve

45
Q

From which segmental levels does pudental nerve arises?

A

S2-4

46
Q

The pudental nerve travels from

A

Pelvis to Perineum via Gluteal region

47
Q

What bony landmarks are used when performing a pudendal nerve block during labour

A

Ischial spine

48
Q

The autonomic nerve supply to the pelvis originates from the

A

Pelvis Plexus

49
Q

The sympathetic fibres of pelvis plexus originate from

A

L1 and L2 via hypogastric nerve and terminal sympathetic trunk

50
Q

Sympathetic fibres of pelvis plexus supply what in males

A

Vas deferens, seminal vesicles, prostate and epididymis

51
Q

Sympathetic fibres of pelvis plexus supply what in females

A

Ovaries, Uterus, Fallopian tubes and Vagina

52
Q

Parasympathetic fibres in the pelvis originate from the

A

Pelvis Splanchic Nerves S2-4

53
Q

Parasympathetic fibres in pelvis innervate

A

all internal pelvis organs and erectile tissues in male and female

54
Q

In the pelvis the pelvic splanchnic nerves are sympathetic or parasympathetic

A

parasympathetic

55
Q

Which part of the autonomic nervous system has been affected when men unable to ejaculate

A

Pudental nerve

56
Q

External Iliac Lymph Nodes drains (6)

A 
Inguinal Nodes
Bladder
External Genitalia
Vagina
Cervix
Body of Uterus
57
Q

Internal Iliac Lymph nodes drains (3)

A

Glutei
Deep Perineum
Inferior Pelvic Viscera

58
Q

Sacral lymph nodes drains (1)

A

Posterioinferior pelvic viscera

59
Q

Common iliac lymph nodes drains (3)

A

External, Internal and Sacral Lymph Nodes

Anatomy OSPE 3rd Year Revision (2 decks)

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